Home / 10,478,194.23-15,717,294.98-4,714,196.16

Finding the Fourth Proportional to 10,478,194.23, 15,717,294.98 and 4,714,196.16

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Solution

The fourth proportional to 10,478,194.23, 15,717,294.98 and 4,714,196.16 is: 7,071,295.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,478,194.23 : 15,717,294.98 = 4,714,196.16 : x
  2. Step 2: Convert to fraction form
    10,478,194.23/15,717,294.98 = 4,714,196.16/x
  3. Step 3: Cross multiply
    10,478,194.23x = 15,717,294.98 × 4,714,196.16
  4. Step 4: Simplify right side
    10,478,194.23x = 74,094,411,640,303.28
  5. Step 5: Solve for x
    x = 74,094,411,640,303.28/10,478,194.23
  6. Step 6: Final answer
    x = 7,071,295.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.